feat(android): add rotation to blob

android/titanium/src/java/org/appcelerator/titanium/TiBlob.java

@@ -59,6 +59,7 @@ public class TiBlob extends KrollProxy
 	private int height;
 	private int uprightWidth;
 	private int uprightHeight;
+	private Object rotation;
 
 	// This handles the memory cache of images.
 	private final TiBlobLruCache mMemoryCache = TiBlobLruCache.getInstance();
@@ -74,6 +75,7 @@ private TiBlob(int type, Object data, String mimetype)
 		this.height = 0;
 		this.uprightWidth = 0;
 		this.uprightHeight = 0;
+		this.rotation = KrollRuntime.UNDEFINED;
 	}
 
 	/**
@@ -239,6 +241,7 @@ public void loadBitmapInfo()
 				this.height = opts.outHeight;
 
 				int rotation = getImageOrientation();
+				this.rotation = rotation;
 				if ((rotation == 90) || (rotation == 270)) {
 					this.uprightWidth = opts.outHeight;
 					this.uprightHeight = opts.outWidth;
@@ -411,6 +414,12 @@ public int getUprightWidth()
 		return this.uprightWidth;
 	}
 
+	@Kroll.getProperty
+	public Object getRotation()
+	{
+		return this.rotation;
+	}
+
 	@Kroll.getProperty
 	public int getSize()
 	{

apidoc/Titanium/Blob.yml

@@ -142,6 +142,13 @@ properties:
     since: {android: "7.2.0", iphone: "0.9.0", ipad: "0.9.0", macos: "9.2.0"}
     permission: read-only
 
+  - name: rotation
+    type: Number
+    summary: EXIF rotation of the image if available. Can be `undefined` if no orientation was found.
+    platforms: [android]
+    since: {android: "12.3.0"}
+    permission: read-only
+
 methods:
   - name: toString
     returns: